# 54D On vs Fun2Fit

The clearest difference is in-app purchases: 54D On at none against Fun2Fit's 7. 54D On also leads on ratings volume (1.8K vs 1). Fun2Fit's advantage is update cadence (every 2 weeks vs every 2 months) and review sentiment (100% vs 83%). On price, rating, ads and device support there is nothing between them.

Both are free to download. Fun2Fit sells 7 in-app purchases, starting at $14.99 per month. 54D On asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for 54D On against 5.0 for Fun2Fit. That said, the two scores are not equally well evidenced: 54D On has 1.8K ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 83% of 54D On's written reviews are positive against 100% of Fun2Fit's.

54D On ships an update every 2 months, Fun2Fit every 2 weeks. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 54D On | Fun2Fit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (1.8K ratings)](https://appshunter.io/ios/app/54d-on/id1520445334/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fun2fit/id6756933930/reviews)** |
| Number of ratings | **1.8K** | 1 |
| Positive reviews | 83.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 134 MB | 88 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Coral GPY Gables LLC](https://appshunter.io/developer/1450738644) | [Black Digital S A S](https://appshunter.io/developer/1863789647) |

## What reviewers say

### 54D On

[App page](https://appshunter.io/ios/app/54d-on/id1520445334)

This program offers an online human transformation experience designed to help users break mental barriers and achieve significant physical and emotional results in just 54 days. It provides structured training, nutrition guidance, recovery support, and community interaction.

**Highlights:** High Intensity Online Training, Nutrition Management, Recovery Support, Real-time Coach Messaging, Workout Tracking & Scheduling, Progress Monitoring, Wearable Device Integration

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent training programs
- 🙌 Motivational coaching and support
- 🌎 Accessible from anywhere
- 💪 Effective for physical and mental transformation
- 🕰️ Flexible schedule and convenience

**What reviewers complain about**

- 🚨 Poor customer service and refund policies
- ⏰ Strict cancellation policies

**Reported bugs**

- App issues with IP changes and travel
- Occasional login and connectivity problems

**Requested features**

- More nutrition guidance and education
- Improved music integration


### Fun2Fit

[App page](https://appshunter.io/ios/app/fun2fit/id6756933930)

A fitness program designed for women, offering 30-day challenges and specific routines with guided classes. It focuses on consistency with simple daily habits like exercise, hydration, sleep, and mindful eating, fostering a supportive community for motivation.

**Highlights:** 30-day fitness challenges, Guided 20-35 minute home workouts, Daily habit tracking (exercise, hydration, sleep, diet), Private progress photos, Weekly healthy recipes, Supportive women's community, Streak and achievement tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fun2Fit - 14 mes | $14.99 | per month |
| Fun2Fit - 19 mes - 7d | $19.99 | per month |
| Fun2Fit - 19 mes - 14d | $19.99 | per month |
| Fun2Fit - 19 mes | $19.99 | per month |
| Fun2Fit - 7 días | $39.99 | per month |
| Fun2Fit | $39.99 | per month |
| Detox 360 | $39.99 | one-time |


## Frequently asked questions

### Is 54D On free?

54D On is free to download, with no in-app purchases.

### Is Fun2Fit free?

Fun2Fit is free to download, with in-app purchases available.

### Which has better reviews, 54D On or Fun2Fit?

Fun2Fit is rated higher. 54D On averages 4.9 out of 5 from 1.8K ratings, while Fun2Fit averages 5.0 from 1 ratings.

### Do 54D On or Fun2Fit have ads?

Neither 54D On nor Fun2Fit shows ads.

### Which is updated more often, 54D On or Fun2Fit?

54D On ships an update every 2 months, and Fun2Fit every 2 weeks. Most recently, 54D On was updated on October 21, 2026 and Fun2Fit on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*